package com.sihan.framework.etm;

import com.sihan.framework.etm.common.SSL;
import de.codecentric.boot.admin.config.EnableAdminServer;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.MultipartConfigFactory;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.web.client.RestTemplate;

import javax.servlet.MultipartConfigElement;
import java.util.concurrent.ThreadPoolExecutor;

@EnableCaching
@MapperScan({"com.sihan.framework.etm.mapper"})
@SpringBootApplication(scanBasePackages = {"com.sihan.framework.etm", "com.sihan.framework.etm.common.util"}, exclude = {
        org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration.class})
@EnableAdminServer
@EnableScheduling
@EnableAsync
public class Application {

    public static void main(String[] args) {

        SpringApplication.run(Application.class, args);
    }

    @Bean
    public MultipartConfigElement multipartConfigElement() {
        MultipartConfigFactory factory = new MultipartConfigFactory();
        factory.setMaxFileSize("10Mb");
        factory.setMaxRequestSize("100Mb");
        return factory.createMultipartConfig();
    }

    @Bean
    public RestTemplate restTemplate(ClientHttpRequestFactory factory) {
        return new RestTemplate(factory);
    }

    @Bean
    public ClientHttpRequestFactory simpleClientHttpRequestFactory() {
        SSL factory = new SSL();
        factory.setReadTimeout(30000);
        factory.setConnectTimeout(30000);
        return factory;
    }

    @Bean
    public ThreadPoolTaskExecutor taskExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        // 配置核心线程数
        executor.setCorePoolSize(5);
        // 配置最大线程数
        executor.setMaxPoolSize(10);
        // 配置队列大小
        executor.setQueueCapacity(99999);
        // 配置线程池中的线程的名称前缀
        executor.setThreadNamePrefix("async-service-");

        // rejection-policy：当pool已经达到max size的时候，如何处理新任务
        // CALLER_RUNS：不在新线程中执行任务，而是有调用者所在的线程来执行
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        // 执行初始化
        executor.initialize();
        return executor;
    }

}
